Annual report pursuant to Section 13 and 15(d)

Restructuring (Details)

v3.3.1.900
Restructuring (Details)
ft² in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended 18 Months Ended
Dec. 31, 2015
USD ($)
ft²
Sep. 30, 2015
USD ($)
Jun. 30, 2015
USD ($)
Mar. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Sep. 30, 2014
USD ($)
Jun. 30, 2014
USD ($)
Mar. 31, 2014
USD ($)
Dec. 31, 2015
USD ($)
ft²
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Dec. 31, 2015
USD ($)
ft²
Restructuring Cost and Reserve [Line Items]                        
Restructuring charges $ 43 $ 66 $ 0 $ 302 $ 1,617 $ 2,606 $ 0 $ 0 $ 411 $ 4,223 $ 0  
Restructuring reserve 0       1,924       0 1,924   $ 0
Payments for Restructuring                 (2,335)      
Termination benefits                        
Restructuring Cost and Reserve [Line Items]                        
Restructuring charges                 238     2,700
Restructuring reserve $ 0       809       0 809   0
Payments for Restructuring                 (1,047)      
Leases and other contractual obligations                        
Restructuring Cost and Reserve [Line Items]                        
Restructuring charges                 $ 107     $ 400
Area of closed facility (in sq ft) | ft² 11               11     11
Percentage of company square footage being closed 6.00%               6.00%     6.00%
Restructuring reserve $ 0       39       $ 0 39   $ 0
Payments for Restructuring                 (146)      
Other                        
Restructuring Cost and Reserve [Line Items]                        
Restructuring charges                 66     1,500
Restructuring reserve 0       $ 1,076       0 $ 1,076   0
Payments for Restructuring                 (1,142)      
Minimum                        
Restructuring Cost and Reserve [Line Items]                        
Expected restructuring charge           4,700            
Expected legal and professional fees associated with restructuring plan to be incurred periodically 1,500               1,500     1,500
Maximum                        
Restructuring Cost and Reserve [Line Items]                        
Expected restructuring charge           $ 5,200            
Expected legal and professional fees associated with restructuring plan to be incurred periodically $ 2,000               $ 2,000     $ 2,000